What was found
FLT#1454, SJU-FLL. 'ON APPROACH BELOW 10,000FT ENGINE IDLE FUMES SMELLEIT; REFERENCE L/P 3791731, ITEM 2 (ACCOMPLISHED TASK 21-00-00-615-803-A " LEVEL B REMOVAL OF THE CONTAMINATION OF THE (ECS)" REPLACED RECIRCULATION FILTER CARTRIDGE PER 21-21-41/ RAN 1 & 2 ENGINES PRT 71-00-00, NO EVIDENCE OF OIL SMELL WITH RESPECTIVE PACKS. AIRCRAFT OK FOR SERVICE.) FOR CORRECTIVE ACTION.'